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| private static final long serialVersionUID = 1L;
private int level;
private double h;
private double x;
private double y;
public MyJPanel(int niveau) {
super();
this.level = niveau;
this.setVisible(true);
}
public void paintComponent(Graphics g) {
super.paintComponents(g);
init(g);
}
public void deplacement(Graphics g, int vx, int vy) {
double ax = x;
double ay = y;
x = x + h * vx;
y = y + h * vy;
g.drawLine((int) ax, (int) ay, (int) x, (int) y);
}
public void A(Graphics g, int n) {
if (n > 0) {
D(g, n - 1);
deplacement(g, -1, 0);
A(g, n - 1);
deplacement(g, 0, 1);
A(g, n - 1);
deplacement(g, 1, 0);
B(g, n - 1);
}
}
public void B(Graphics g, int n) {
if (n > 0) {
C(g, n - 1);
deplacement(g, 0, -1);
B(g, n - 1);
deplacement(g, 1, 0);
B(g, n - 1);
deplacement(g, 0, 1);
A(g, n - 1);
}
}
public void C(Graphics g, int n) {
if (n > 0) {
B(g, n - 1);
deplacement(g, 1, 0);
C(g, n - 1);
deplacement(g, 0, -1);
C(g, n - 1);
deplacement(g, -1, 0);
D(g, n - 1);
}
}
public void D(Graphics g, int n) {
if (n > 0) {
A(g, n - 1);
deplacement(g, 0, 1);
D(g, n - 1);
deplacement(g, -1, 0);
D(g, n - 1);
deplacement(g, 0, -1);
C(g, n - 1);
}
}
public void init(Graphics g) {
int adiviser = 1;
if (level > 1) {
adiviser = (int) (Math.pow(2, level)) - 1;
}
if (this.getWidth() > this.getHeight()) {
h = (this.getHeight() - 20) / adiviser;
x = this.getWidth() / 2 + this.getHeight() / 2;
y = 10;
} else {
h = (this.getWidth() - 20) / adiviser;
x = this.getWidth() - 10;
y = this.getHeight() / 2 - this.getWidth() / 2;
}
A(g, level);
} |
